Results 61 to 70 of about 537,360 (131)

Imaging with Scattered Neutrons [PDF]

open access: yesarXiv, 2006
We describe a novel experimental technique for neutron imaging with scattered neutrons. These scattered neutrons are of interest for condensed matter physics, because they permit to reveal the local distribution of incoherent and coherent scattering within a sample.
arxiv  

A fast direct imaging method for the inverse obstacle scattering problem with nonlinear point scatterers [PDF]

open access: yesarXiv, 2017
Consider the scattering of a time-harmonic plane wave by heterogeneous media consisting of linear or nonlinear point scatterers and extended obstacles. A generalized Foldy-Lax formulation is developed to take fully into account of the multiple scattering by the complex media.
arxiv  

Accessing the distribution of linearly polarized gluons in unpolarized hadrons

open access: yes, 2011
Gluons inside unpolarized hadrons can be linearly polarized provided they have a nonzero transverse momentum. The simplest and theoretically safest way to probe this distribution of linearly polarized gluons is through cos(2 phi) asymmetries in heavy ...
/Cagliari U. /INFN, Cagliari   +7 more
core   +2 more sources

Possible violation of spin-statistics connection in electron-electron scattering at low relativistic energies [PDF]

open access: yesarXiv, 2020
In 1954, Ashkin, Page and Woodward (hereafter APW) reported on the first counter experiments to measure the electron-electron and electron-positron scattering cross-sections at low relativistic energies (0.6-1.7 MeV). Their aim was to look for the spin and exchange or virtual annihilation effects predicted by the Moller and Bhabha formulae.
arxiv  

Hadron-hadron and hadron-nuclei collisions at high energies [PDF]

open access: yes, 2000
A brief review is made of the present situation of hadron-hadron and hadron-nuclei total elastic and inelastic cross sections at high energiesComment: 7 ...
Giacomelli, G., Giacomelli, R.
core   +3 more sources

A Comprehensive Scatter Correction Model for Micro-Focus Dual-Source Imaging Systems: Combining Ambient, Cross, and Forward Scatter [PDF]

open access: yesarXiv
Compared to single-source imaging systems, dual-source imaging systems equipped with two cross-distributed scanning beams significantly enhance temporal resolution and capture more comprehensive object scanning information. Nevertheless, the interaction between the two scanning beams introduces more complex scatter signals into the acquired projection ...
arxiv  

Nucleon Spin Structure and Parton Distribution Functions

open access: yes, 2011
This article gives an overview over recent results on quark and gluon helicity distributions obtained in deep inelastic lepton nucleon scattering and proton proton interactions.
Pretz, Joerg
core  

Measurement of the pion pion scattering length [PDF]

open access: yesarXiv, 2005
We report here the measurment of the pion pion scattering length from a study of the kaon to 3 pions dalitz plot.
arxiv  

Rayleigh scattering in coupled microcavities: Experiment [PDF]

open access: yesarXiv, 2014
We experimentally analyze Rayleigh scattering in coupled planar microcavities. We show that the correlations of the disorder in the two cavities lead to inter-branch scattering of polaritons, that would otherwise be forbidden by symmetry. These longitudinal correlations can be inferred from the strength of the inter-branch scattering.
arxiv  

Vector Angular Spectrum Model for light travelling in scattering media [PDF]

open access: yesarXiv
Strongly scattering media disrupt both the wavefront distribution and the polarization state of the incident light field. Controlling and effectively utilizing depolarization effects are crucial for optical applications in highly scattering environments, such as imaging through dense fog.
arxiv  

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